How to control the distance of a linear actuator?

Controlling the distance of a linear actuator involves manipulating the extension and retraction of the actuator to achieve the desired travel or positioning. Linear actuators are typically controlled using electrical signals, and there are various methods to control their distance. Here are some common ways to control the distance of a linear actuator:

Voltage Control:

Linear actuators are often equipped with a DC motor, and the extension or retraction can be controlled by adjusting the voltage applied to the motor. Increasing the voltage typically results in greater extension, while reducing the voltage leads to retraction.

Pulse Width Modulation (PWM):

PWM is a commonly used method for controlling the speed and distance of a linear actuator. By modulating the width of electrical pulses sent to the actuator, you can control the average voltage and, consequently, the extension or retraction distance.

Position Feedback Systems:

Implementing position feedback systems, such as encoders or potentiometers, allows for precise control of the linear actuator’s position. These sensors provide real-time information on the actuator’s current position, enabling the controller to adjust the extension or retraction as needed.

Limit Switches:

Limit switches are often used to define the travel limits of a linear actuator. These switches are positioned at the desired endpoints, and when triggered, they signal the control system to stop the actuator’s movement.

Microcontrollers and Programmable Logic Controllers (PLCs):

Using microcontrollers or PLCs allows for programmable control of the linear actuator. You can create custom control algorithms to precisely manage the actuator’s position based on input signals or sensor feedback.

Remote Control and Wireless Systems:

In applications where remote control is required, wireless systems, such as RF (radio frequency) or Bluetooth, can be integrated. This allows operators to control the linear actuator’s distance from a distance.

Manual Control:

Some linear actuators come with manual control options, such as hand cranks or knobs. These mechanisms allow for manual adjustment of the actuator’s position.

Analog or Digital Signal Input:

Linear actuators can be controlled by analog or digital input signals, depending on the specific control system. Analog input may involve adjusting a potentiometer or using a variable resistor, while digital input may include switches or buttons.

When selecting a method for controlling the distance of a linear actuator, consider the specific requirements of your application, the level of precision needed, and whether real-time feedback is essential. The chosen control method should align with the overall system design and user requirements.

About jiecang-Linearizer Manufacturer 

Jiecang Smart Desk Linear Actuators:

Jiecang offers linear actuators designed for height-adjustable desks. These actuators are commonly used in ergonomic office furniture to provide users with the ability to change the desk height for a more comfortable working environment.

Jiecang Medical Linear Actuators:

Jiecang produces linear actuators tailored for medical applications, such as hospital beds and medical chairs. These actuators often come with features like smooth and quiet operation, and they may be equipped with control systems suitable for healthcare settings.

Jiecang Industrial Linear Actuators:

Industrial applications often require heavy-duty linear actuators with robust construction. Jiecang offers a range of industrial-grade linear actuators suitable for applications like workstations, machinery, and automation systems.

Jiecang Home Automation Linear Actuators:

Linear actuators for home automation applications may include products designed for smart furniture, TV lifts, or other automated systems within the home. These actuators may come with smart control options and integration capabilities.

Jiecang Control Systems:

Jiecang provides control systems compatible with their linear actuators. These systems may include various control options such as handsets, remote controls, or programmable control units for precise and convenient operation.

Customizable Linear Actuators:

Jiecang may offer customizable linear actuators to meet specific requirements of different applications. Customization options may include variations in stroke length, speed, and load capacity.

For more Linear Actuators products and solutions, please visit the website https://www.jiecang.com/